Answer:
or
Step-by-step explanation:
I assume the denominators are x + 5 and x + 4 although that is not what you wrote.
or
or
or
I would find it easiest to reduce the number to minutes, like this: 500 in 20 minutes would be 500 divided by 20 = 25 pteradactyls /min.
There are 90 minutes in an hour and a half, so 25 x 90 = 2,250 pteradactyls in 1 1/2 hours.
Answer:
n + 3 ≤ -8
Step-by-step explanation:
- "three more than n" means n + 3
- " is no more than n" means less than or equal to, so this symbol: ≤
- "-8" just means -8
- n + 3 ≤ -8
Answer:
false its 2 hours a 55 minutes I think hope this helps :)
Step-by-step explanation: